Topic 2

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Maths Flashcards on Topic 2, created by christinatoner on 16/04/2013.
christinatoner
Flashcards by christinatoner, updated more than 1 year ago
christinatoner
Created by christinatoner about 11 years ago
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Resource summary

Question Answer
What is the formula for a finite geometric series? Sn=a(1-r^n)/(1-r)
What is the formula for an infinite geometric series? S=a/(1-r)
What is the formula for an arithmetic series? Sn=n/2(2a+(n-1)d)
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